International Clinical Trials

Alternative Titles
International Clinical Trials Registry Platform
International Clinical Trials Search Portal
International Clinical Trials Registry Platform Search Portal

The Clinical Trials Search Portal provides access to a central database containing the trial registration data sets provided by the registries listed below. It also provides links to the full original records.

Data sets from data providers are updated every Tuesday evening according to the following schedule:

Every week:

  • Australian New Zealand Clinical Trials Registry
  • EU Clinical Trials Register (EU-CTR)

Every four weeks:

  • Brazilian Clinical Trials Registry (ReBec)
  • Chinese Clinical Trial Registry
  • Clinical Trials Registry - India
  • Clinical Research Information Service - Republic of Korea
  • Cuban Public Registry of Clinical Trials
  • German Clinical Trials Register
  • Iranian Registry of Clinical Trials
  • Japan Primary Registries Network
  • Pan African Clinical Trial Registry
  • Sri Lanka Clinical Trials Registry
  • The Netherlands National Trial Register
  • Thai Clinical Trials Register (TCTR)

Please see the ICTRPSP's home page for a complete and up to date list.



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